ZHANGSHOP Colorful 35% OFF Gyroscope Metal Spinning Fin Anti-Gravity Top $16 ZHANGSHOP Colorful Gyroscope Metal Anti-Gravity Spinning Top Fin Toys Games Novelty Gag Toys Novelty Spinning Tops $16 ZHANGSHOP Colorful Gyroscope Metal Anti-Gravity Spinning Top Fin Toys Games Novelty Gag Toys Novelty Spinning Tops ZHANGSHOP Colorful 35% OFF Gyroscope Metal Spinning Fin Anti-Gravity Top aulaticpoli.ideaeducativa.org,ZHANGSHOP,Toys Games , Novelty Gag Toys , Novelty Spinning Tops,Gyroscope,Spinning,Anti-Gravity,/incidental299065.html,Top,Colorful,$16,Fin,Metal aulaticpoli.ideaeducativa.org,ZHANGSHOP,Toys Games , Novelty Gag Toys , Novelty Spinning Tops,Gyroscope,Spinning,Anti-Gravity,/incidental299065.html,Top,Colorful,$16,Fin,Metal

ZHANGSHOP Colorful 35% Genuine OFF Gyroscope Metal Spinning Fin Anti-Gravity Top

ZHANGSHOP Colorful Gyroscope Metal Anti-Gravity Spinning Top Fin

$16

ZHANGSHOP Colorful Gyroscope Metal Anti-Gravity Spinning Top Fin

|||

Product description

Color:Golden  |  Size:Medium

A BALANCE TOY:
An excellent tool to teach gyroscopic inertia, the gyroscope will provide hours of creative play. Gyroscope technology is used in numerous applications of everyday life such as guidance and navigation systems in ships, planes and spacecrafts; in accurate mapping and survey work; in oil drilling and even motion picture making.


Your gyroscope will spin merrily on its pedestal, dance on a string tightrope, balance perfectly on the lip of a drinking glass, turn its cube box into a whirling dervish. cube box into a whirling dervish.




Specification:


Material: alloy


Size about:


Gyro 7.3 * 8.5cm / 2.87 * 3.35 in


Gyro base 3.2 * 8.38 cm / 1.26 * 3.3 in


Packing list:


1 X gyroscope


1 X Gyro Base

1 X pull rope


1 X lubricant


ZHANGSHOP Colorful Gyroscope Metal Anti-Gravity Spinning Top Fin

Diatoms of North America

Diatoms of North America

Diatoms of North America

Diatoms of North America

Become a taxon contributor Learn more

Diatoms of North America is a collaborative work in progress, growing and changing as science advances.

Taxa by Morphology

New to diatoms? Jump into diatom identification using the visual key.

What are Diatoms?

Diatoms are single-celled algae that live nearly everywhere there is water - streams, ponds, lakes, oceans, and even soils.


For practitioners

Taxon
Identification Guide

Genera

Classification information, citations, links and species listings for 165 genera completed to date.

Species

Identification guides, original descriptions, citations, autecological information and more for 1008 species and growing.

We encourage new contributors to submit taxon pages.

This project depends on many people to document the diverse diatom flora of streams, rivers, wetlands, lakes, springs, soils, estuaries and coastal zones.

Recent News & Projects

Diatom Web Academy 2021

The Diatom Web Academy continues... Sessions are recorded and can be accessed for later viewing. You are invited to join us, wherever you may be,...

Read More

What has changed?

Here, you can find links to archived genus and species pages: Achnanthidium kreigeri (prior_to_2021_09_01) Pinnularia polyonca (prior_to_2021_08)...

Read More

Diatoms of North America has been developed in part with the generous funding and support of US EPA, USGS, the Institute of Arctic and Alpine Research at University of Colorado Boulder and other organizations.